Word: 有效 (yǒuxiào)

医生正寻找对这疾病有效的药。

Yīshēng zhèng xúnzhǎo duì zhè jíbìng yǒuxiào de yào.

The doctor is looking for medicine that is effective for this illness.

这些防范措施很有效。

Zhèxiē fángfàn cuòshī hěn yǒuxiào.

These preventive measures are very effective.

这份工作录取仍然有效。

Zhè fèn gōngzuò lùqǔ réngrán yǒuxiào.

The job offer still stands.

这是快速且有效的交流方式。

Zhè shì kuàisù qiě yǒuxiào de jiāoliú fāngshì.

This is a fast and effective way of communication.

这条法律依然有效。

Zhè tiáo fǎlǜ yīrán yǒuxiào.

The law is still in effect.

这种疗法对失眠有效吗？

Zhèzhǒng liáofǎ duì shīmián yǒuxiào ma?

Is this treatment effective for insomnia?

针灸对失眠有效吗？

Zhēnjiǔ duì shīmián yǒuxiào ma?

Is acupuncture effective for insomnia?

靶向药只对特定的癌细胞有效。

Bǎxiàngyào zhǐ duì tèdìng de áixìbāo yǒuxiào.

Targeted drugs only work on specific cancer cells.